Alertness
01
the act or process of paying close and continuous attention
语法信息
例子
Wakefulness, alertness, and bellicosity make a good hunter.
02
the quality of being keenly attentive and quick to notice things
例子
The guard's alertness enabled him to detect the intruder immediately.
03
a state of physical or mental readiness to respond to a stimulus
专业
例子
Alertness was indicated by the desynchronization of the EEG.
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词汇树
alertness
alert
